8 Facts About Vitamin D and Rheumatoid Arthritis
By Lene Andersen

15 Minutes of Sun Exposure Gives You 20,000 IU of Vitamin D

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15 Minutes of Sun Exposure Gives You 20,000 IU of Vitamin D
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However, this is without sunblock in the summer, and it is not recommended to expose your skin to the sun without sunblock for long amounts of time. This can cause skin damage and increase your risk of skin cancer.

By Lene Andersen— Last Modified: 12/24/2012, First Published: 08/09/2011